They are watching TV inthe room 的改为否定句 I like music very much 改同义句
题目
They are watching TV inthe room 的改为否定句 I like music very much 改同义句
They often take photos in the park(用now来改写句子）
答案
1.They aren't watching TV in the room.( aren't = are not)
2.I enjoy music very much.
3.They are taking photos in the park,now.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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